Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Slavic *reťi

Czech říct (inherited)
Czech říci (inherited)
Lithuanian rėkti (cognate)
Polish rzec (inherited)
Polish rokować (suffix)
Russian отрицать (inherited)
Russian -речь (inherited)
Slovene reči (inherited)
Ukrainian рік (affix)
Old Czech řéci (inherited)